Delete row sig_875e68a15ea1 from signals

id sig_875e68a15ea1
event_id evt_b8b0c0cfbfc2
watcher_id NULL
signal_type market_prices_snapshot
value {"as_of":"2026-04-18T01:06:09.020889+0 ...
threshold NULL
direction NULL
severity NULL
window NULL
source market_ingestor
reason_trace {}
dedupe_key market_prices_snapshot:b8e905a11b7f38c9
throttle_s 0
created_at 2026-04-18T01:06:09.020889+00:00
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